TM 5-2420-232-10
0004
CONTROLS AND INDICATORS INSIDE CAB CONTINUED
KEY
COMPONENT
DESCRIPTION
31
Heater/A/C change over switch
Switches between cab heating and A/C functions.
32
A/C unit
Contains the A/C filter, motor condenser, and valves.
33
A/C and heater controls
Operates the heater, A/C, and electric fans.
34
Engine cooling fan inhibit switch
Operates the hydraulic engine cooling fan. The fan is engaged when
the switch is in the OFF position. Press in the bottom of the switch to
inhibit the engine cooling fan for fording operations. The switch will
illuminate to confirm the fan is inhibited.
35
Auxiliary hydraulic circuit switch
Operates the auxiliary hydraulic (tool reel) circuit. Spring return
switch. Press in bottom of switch to turn ON; switch illuminates to
confirm circuit is activated. Press bottom of switch a second time to
turn OFF.
36
Convoy warning light switch
Operates the convoy warning lights. Press in top of switch for OFF;
bottom of switch for ON. Operates in conjunction with (pg. 0004-8,
Item 39) (master lighting switch).
0004-7
Change 1
